package day2;

/**
 * @author oldliu
 * @since 1.0
 */
public class WrapTest3 {
    public static void main(String[] args) {
        int i=Integer.MAX_VALUE;//0111111
        i++;
        System.out.println(i);///  100000000
        int j=Integer.MIN_VALUE;
        //j--;
        int k=-j;

        System.out.println(j);
        System.out.println("k="+k);
        //16进制，8进制，二进制的表示法
        int a=0x124,b=0124,c=0b11111111111111111111111111111111;
        System.out.printf("a=%d,b=%d,c=%d\n",a,b,c);
        int h=-23;//移动。。。
        System.out.println(h>>1);
        System.out.println(h<<2);
        System.out.println(h>>>1);
        System.out.println(">>>>>>>>>>>>>>>");
        System.out.println(Character.isDigit('a'));
        System.out.println(Character.isDigit('6'));
        System.out.println(Character.isLetter('F'));
        System.out.println(Character.isLetter('}'));
    }
}
